Investors may trade in the Pre-Market (4:00-9:30 a.m. ET) and the After Hours Market (4:00-8:00 p.m. ET). Participation from Market Makers and ECNs is strictly voluntary and as a result ...

Investors may trade in the Pre-Market (4:00-9:30 a.m. ET) and the After Hours Market (4:00-8:00 p.m. ET). Participation from Market Makers and ECNs is strictly voluntary and as a result ...

For pre-market trading information, use the pre-market quotes service; for after-hours details, use the after-hours quotes service. Pre-market and after-hours trading are also known collectively ...

U.S. stocks ( SP500 ) ( SPY ) ( COMP:IND ) ( DJI) finished the day session higher, partially as investors found some relief ...